SE7900414L - AGENCY FOR SENSE OF ANNIVATIONS - Google Patents

AGENCY FOR SENSE OF ANNIVATIONS

Info

Publication number
SE7900414L
SE7900414L SE7900414A SE7900414A SE7900414L SE 7900414 L SE7900414 L SE 7900414L SE 7900414 A SE7900414 A SE 7900414A SE 7900414 A SE7900414 A SE 7900414A SE 7900414 L SE7900414 L SE 7900414L
Authority
SE
Sweden
Prior art keywords
annivations
agency
sense
Prior art date
Application number
SE7900414A
Other languages
Swedish (sv)
Inventor
T Gast
K Binder
Original Assignee
Bosch Gmbh Robert
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of SE7900414L publication Critical patent/SE7900414L/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L23/00—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
    • G01L23/22—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines
    • G01L23/221—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines for detecting or indicating knocks in internal combustion engines
    • G01L23/222—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines for detecting or indicating knocks in internal combustion engines using piezoelectric devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
    • G01H11/06—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
    • G01H11/08—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means using piezoelectric devices

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Measuring Fluid Pressure (AREA)
SE7900414A 1978-01-18 1979-01-17 AGENCY FOR SENSE OF ANNIVATIONS SE7900414L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2801969A DE2801969C2 (en) 1978-01-18 1978-01-18 Sensor for vibrations

Publications (1)

Publication Number Publication Date
SE7900414L true SE7900414L (en) 1979-07-19

Family

ID=6029726

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7900414A SE7900414L (en) 1978-01-18 1979-01-17 AGENCY FOR SENSE OF ANNIVATIONS

Country Status (8)

Country Link
US (1) US4275586A (en)
JP (1) JPS54110882A (en)
DE (1) DE2801969C2 (en)
FR (1) FR2415293A1 (en)
GB (1) GB1599727A (en)
IT (1) IT1110028B (en)
NL (1) NL7900384A (en)
SE (1) SE7900414L (en)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2829246A1 (en) * 1978-07-04 1980-01-17 Bosch Gmbh Robert IC engine knocking oscillation detector - has piezoelectric oscillator connected to pulse width modulator
DE2829266A1 (en) * 1978-07-04 1980-01-24 Bosch Gmbh Robert DEVICE FOR DETECTING THE VIBRATIONS WHEN TAPPING AN INTERNAL COMBUSTION ENGINE
DE2841553C2 (en) * 1978-09-23 1982-08-26 Robert Bosch Gmbh, 7000 Stuttgart Flexural oscillator knock sensor
US4307602A (en) * 1978-12-29 1981-12-29 Matsushita Electric Industrial Co., Ltd. Knock sensor
US4336707A (en) * 1979-06-04 1982-06-29 Nippon Soken, Inc. Knock detecting apparatus for internal combustion engines
JPS6221950Y2 (en) * 1979-06-21 1987-06-04
JPS5614132A (en) * 1979-07-16 1981-02-10 Nippon Soken Inc Knocking detector for internal combustion engine
US4366702A (en) * 1979-08-23 1983-01-04 Nippon Soken, Inc. Knock detecting apparatus for internal combustion engines
US4379403A (en) * 1979-10-18 1983-04-12 Nippon Soken, Inc. Knock detecting apparatus for internal combustion engines
DE2944647A1 (en) * 1979-11-06 1981-05-14 Robert Bosch Gmbh, 7000 Stuttgart Piezoelectric detection of IC engine knock vibrations - using single element centrally clamped to provide two independent vibrators
JPS5667731A (en) * 1979-11-06 1981-06-08 Nissan Motor Co Ltd Knocking sensor
DE2944703C2 (en) * 1979-11-06 1985-04-25 Robert Bosch Gmbh, 7000 Stuttgart Sensor for detecting the vibrations that occur when an internal combustion engine knocks
JPS5679215A (en) * 1979-11-30 1981-06-29 Nippon Soken Inc Knocking detector for internal combustion engine
DE3004232A1 (en) * 1980-02-06 1981-08-13 Robert Bosch Gmbh, 7000 Stuttgart Shock wave detection device for IC engines - utilises vibrator with piezoceramic ring and compares spectra or characteristic frequency for correct and incorrect operation
DE3006260A1 (en) * 1980-02-20 1981-08-27 Robert Bosch Gmbh, 7000 Stuttgart Knock vibration detector for IC engines - contains piezoelectric vibration element clamped between elements of contact frame
JPS56133619A (en) * 1980-02-22 1981-10-19 Bosch Gmbh Robert Piezo-electric knocking sensor
DE3008780A1 (en) * 1980-03-07 1981-09-24 Robert Bosch Gmbh, 7000 Stuttgart Piezoelectric engine knock sensor - detects oscillation of flexure element clamped to engine part transmitting pinking noise waves
DE3006603A1 (en) * 1980-02-22 1981-09-03 Robert Bosch Gmbh, 7000 Stuttgart SENSOR ARRANGEMENT
DE3008574A1 (en) * 1980-03-06 1981-09-17 Robert Bosch Gmbh, 7000 Stuttgart Magnetostrictive flexural vibrator engine knock detector - is folded to form opposite polarity regions and carries coil
DE3013770A1 (en) * 1980-04-10 1981-10-29 Robert Bosch Gmbh, 7000 Stuttgart Knock vibration detector for IC engines - has externally attached FET resonator with damping polarisation voltage
US4382377A (en) * 1980-05-16 1983-05-10 Siemens Aktiengesellschaft Pressure sensor for an internal combustion engine
DE3028187A1 (en) * 1980-07-25 1982-02-25 Robert Bosch Gmbh, 7000 Stuttgart Engine knock vibration sensor with adjustable resonant frequency - has adjustable spring acting on seismic mass influencing sensor
JPS5754819A (en) * 1980-09-19 1982-04-01 Nippon Soken Inc Detector for knocking in internal combustion engine
US4373396A (en) * 1980-09-22 1983-02-15 Rockwell International Corporation Mechanical filter with acoustic sensing
US4483179A (en) * 1980-12-03 1984-11-20 Kabushiki Kaisha Toyota Chuo Kenkyusho Method of and device for detection of knocking for internal combustion engine
JPS57120825A (en) * 1981-01-21 1982-07-28 Hitachi Ltd Sensor for knocking
US4383434A (en) * 1981-03-09 1983-05-17 Robert Bosch Gmbh Magnetostrictive engine-knock sensor
JPS57175924A (en) * 1981-04-23 1982-10-29 Nippon Denso Co Ltd Method and apparatus for adjusting resonant frequency of knock sensor
US4494409A (en) * 1981-05-29 1985-01-22 Kabushiki Kaisha Toyota Chuo Kenkyusho Engine vibration sensor
GB2142429A (en) * 1983-06-29 1985-01-16 Standard Telephones Cables Ltd Wide bandwidth surface acoustic wave vibration sensor
US4562740A (en) * 1984-04-20 1986-01-07 United Technologies Automotive, Inc. Vibration sensor and the method of and apparatus for manufacture thereof
JPH0697183B2 (en) * 1986-02-04 1994-11-30 本田技研工業株式会社 Vibration sensor
DE3780242T2 (en) * 1986-09-22 1993-03-18 Nippon Denso Co SEMICONDUCTOR ACCELEROMETER.
DE68907121T2 (en) * 1988-04-11 1994-01-27 Nippon Denso Co Accelerometer.
DE4316067A1 (en) * 1993-05-13 1994-11-24 Dmt Gmbh Method for measuring the temperature, the flow rate and the pressure of a fluid and device suitable for carrying out this method
US5403017A (en) * 1993-09-16 1995-04-04 Unisys Corporation Target lifter with impact sensing
JPH07174651A (en) * 1993-12-17 1995-07-14 Mitsubishi Electric Corp Pressure sensor
EP1988378A1 (en) * 2007-05-02 2008-11-05 Ford Global Technologies, LLC On-Cylinder Combustion Sensor
US20160276960A1 (en) * 2013-11-05 2016-09-22 Nittan Valve Co., Ltd. Internal combustion engine with power-generating member

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1948104A (en) * 1929-10-24 1934-02-20 Floyd A Firestone Vibration responsive apparatus
DE746666C (en) * 1940-05-27 1944-08-16 Versuchsanstalt Fuer Luftfahrt indicator
DE847071C (en) * 1943-03-07 1952-08-21 Hartmann & Braun Ag Process for the production of temperature-independent reeds for reed frequency meters and vibration tachometers
FR973510A (en) * 1948-10-15 1951-02-12 Universal variable frequency balancing controller
DE870041C (en) * 1950-06-01 1953-03-09 Sodet Soc D Echanges Tech Device for measuring mechanical deformations
US3093710A (en) * 1959-07-06 1963-06-11 Gulton Ind Inc Piezoelectric electromechanical transducer
US3113223A (en) * 1960-07-27 1963-12-03 Space Technology Lab Inc Bender-type accelerometer
US3393557A (en) * 1967-06-29 1968-07-23 Texaco Inc Apparatus for measuring selected engine vibration characteristics
DE1673919C3 (en) * 1968-03-08 1975-04-03 Konsultbyran Iko Ab, Tumba (Schweden) Device for determining the mechanical condition of machines
US3851194A (en) * 1971-06-01 1974-11-26 Denki Onkyo Co Ltd Anti resonant electrodes for a piezoelectric transformer
SU537264A1 (en) * 1974-09-23 1976-11-30 Куйбышевский институт инженеров железнодорожного транспорта Device for acoustic diagnostics of mechanisms
US4106065A (en) * 1976-03-19 1978-08-08 Ampex Corporation Drive circuitry for controlling movable video head
US4161665A (en) * 1977-12-27 1979-07-17 General Motors Corporation Magnetostrictive engine detonation sensor

Also Published As

Publication number Publication date
FR2415293A1 (en) 1979-08-17
NL7900384A (en) 1979-07-20
DE2801969C2 (en) 1982-11-04
GB1599727A (en) 1981-10-07
DE2801969A1 (en) 1979-07-19
IT1110028B (en) 1985-12-23
US4275586A (en) 1981-06-30
IT7919370A0 (en) 1979-01-17
JPS54110882A (en) 1979-08-30
FR2415293B1 (en) 1983-07-08

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